Suction cup



FIG. 1 is a perspective view of the suction cup;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of a second embodiment of the design shownin FIG. 1.

The rear elevational view of the second embodiment is similar inappearance to FIG. 4 of the first embodiment except for the transparencyof the material.

The ornamental design for a suction cup, as shown and described.